CN1711643A - 半导体器件及其制造方法 - Google Patents
半导体器件及其制造方法 Download PDFInfo
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- CN1711643A CN1711643A CNA2003801028767A CN200380102876A CN1711643A CN 1711643 A CN1711643 A CN 1711643A CN A2003801028767 A CNA2003801028767 A CN A2003801028767A CN 200380102876 A CN200380102876 A CN 200380102876A CN 1711643 A CN1711643 A CN 1711643A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000002019 doping agent Substances 0.000 claims description 20
- 239000012212 insulator Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims 2
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- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
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- 210000003141 lower extremity Anatomy 0.000 description 2
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- 230000003213 activating effect Effects 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
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- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
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- 230000001902 propagating effect Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0603—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0611—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/063—Reduced surface field [RESURF] pn-junction structures
- H01L29/0634—Multiple reduced surface field (multi-RESURF) structures, e.g. double RESURF, charge compensation, cool, superjunction (SJ), 3D-RESURF, composite buffer (CB) structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/083—Anode or cathode regions of thyristors or gated bipolar-mode devices
- H01L29/0834—Anode regions of thyristors or gated bipolar-mode devices, e.g. supplementary regions surrounding anode regions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66674—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/66712—Vertical DMOS transistors, i.e. VDMOS transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
- H01L29/7813—Vertical DMOS transistors, i.e. VDMOS transistors with trench gate electrode, e.g. UMOS transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/0843—Source or drain regions of field-effect devices
- H01L29/0847—Source or drain regions of field-effect devices of field-effect transistors with insulated gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1095—Body region, i.e. base region, of DMOS transistors or IGBTs
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0225812.7 | 2002-11-06 | ||
GBGB0225812.7A GB0225812D0 (en) | 2002-11-06 | 2002-11-06 | Semiconductor devices and methods of manufacturing thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1711643A true CN1711643A (zh) | 2005-12-21 |
CN100418233C CN100418233C (zh) | 2008-09-10 |
Family
ID=9947264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801028767A Expired - Fee Related CN100418233C (zh) | 2002-11-06 | 2003-10-24 | 半导体器件及其制造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7253459B2 (zh) |
EP (1) | EP1561244A1 (zh) |
JP (1) | JP2006505932A (zh) |
KR (1) | KR20050067227A (zh) |
CN (1) | CN100418233C (zh) |
AU (1) | AU2003269423A1 (zh) |
GB (1) | GB0225812D0 (zh) |
WO (1) | WO2004042825A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101636844B (zh) * | 2007-03-19 | 2011-09-28 | Nxp股份有限公司 | 平面扩展漏极晶体管及其制造方法 |
CN112531024A (zh) * | 2016-06-30 | 2021-03-19 | 英飞凌科技股份有限公司 | 具有完全耗尽沟道区域的功率半导体器件 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7436025B2 (en) * | 2006-09-29 | 2008-10-14 | Freescale Semiconductor, Inc. | Termination structures for super junction devices |
US7629655B2 (en) * | 2007-03-20 | 2009-12-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device with multiple silicide regions |
US7932577B2 (en) * | 2007-12-31 | 2011-04-26 | Silicon Laboratories, Inc. | Circuit device and method of forming a circuit device having a reduced peak current density |
JP4793390B2 (ja) * | 2008-02-13 | 2011-10-12 | 株式会社デンソー | 炭化珪素半導体装置およびその製造方法 |
EP2091083A3 (en) * | 2008-02-13 | 2009-10-14 | Denso Corporation | Silicon carbide semiconductor device including a deep layer |
JP4793437B2 (ja) * | 2008-12-18 | 2011-10-12 | 株式会社デンソー | 炭化珪素半導体装置およびその製造方法 |
JP4640436B2 (ja) * | 2008-04-14 | 2011-03-02 | 株式会社デンソー | 炭化珪素半導体装置の製造方法 |
CN103477437B (zh) * | 2011-02-23 | 2016-01-20 | Abb技术有限公司 | 功率半导体装置 |
KR102258769B1 (ko) | 2011-10-14 | 2021-06-01 | 지엘팜텍주식회사 | 장용소화효소제 및 그 제조방법 |
WO2014207793A1 (ja) * | 2013-06-24 | 2014-12-31 | 株式会社日立製作所 | 半導体装置およびその製造方法 |
KR20150051067A (ko) | 2013-11-01 | 2015-05-11 | 삼성전기주식회사 | 전력 반도체 소자 및 그의 제조 방법 |
KR101539880B1 (ko) | 2014-01-02 | 2015-07-27 | 삼성전기주식회사 | 전력 반도체 소자 |
US9673103B2 (en) | 2015-06-30 | 2017-06-06 | Stmicroelectronics, Inc. | MOSFET devices with asymmetric structural configurations introducing different electrical characteristics |
CN111129109A (zh) * | 2019-12-04 | 2020-05-08 | 深圳第三代半导体研究院 | 一种碳化硅高压mos器件及其制造方法 |
CN114122113B (zh) * | 2022-01-27 | 2022-05-03 | 江苏游隼微电子有限公司 | 一种高可靠的mosfet功率半导体器件结构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5688725A (en) * | 1994-12-30 | 1997-11-18 | Siliconix Incorporated | Method of making a trench mosfet with heavily doped delta layer to provide low on-resistance |
DE19730759C1 (de) * | 1997-07-17 | 1998-09-03 | Siemens Ag | Vertikaler Leistungs-MOSFET |
US6475864B1 (en) * | 1999-10-21 | 2002-11-05 | Fuji Electric Co., Ltd. | Method of manufacturing a super-junction semiconductor device with an conductivity type layer |
GB0005650D0 (en) * | 2000-03-10 | 2000-05-03 | Koninkl Philips Electronics Nv | Field-effect semiconductor devices |
JP4764987B2 (ja) | 2000-09-05 | 2011-09-07 | 富士電機株式会社 | 超接合半導体素子 |
-
2002
- 2002-11-06 GB GBGB0225812.7A patent/GB0225812D0/en not_active Ceased
-
2003
- 2003-10-24 EP EP03751205A patent/EP1561244A1/en not_active Withdrawn
- 2003-10-24 AU AU2003269423A patent/AU2003269423A1/en not_active Abandoned
- 2003-10-24 JP JP2004549446A patent/JP2006505932A/ja not_active Withdrawn
- 2003-10-24 CN CNB2003801028767A patent/CN100418233C/zh not_active Expired - Fee Related
- 2003-10-24 WO PCT/IB2003/004742 patent/WO2004042825A1/en active Application Filing
- 2003-10-24 US US10/533,725 patent/US7253459B2/en not_active Expired - Lifetime
- 2003-10-24 KR KR1020057007979A patent/KR20050067227A/ko not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101636844B (zh) * | 2007-03-19 | 2011-09-28 | Nxp股份有限公司 | 平面扩展漏极晶体管及其制造方法 |
CN112531024A (zh) * | 2016-06-30 | 2021-03-19 | 英飞凌科技股份有限公司 | 具有完全耗尽沟道区域的功率半导体器件 |
CN112531024B (zh) * | 2016-06-30 | 2024-03-12 | 英飞凌科技股份有限公司 | 具有完全耗尽沟道区域的功率半导体器件 |
Also Published As
Publication number | Publication date |
---|---|
EP1561244A1 (en) | 2005-08-10 |
JP2006505932A (ja) | 2006-02-16 |
WO2004042825A1 (en) | 2004-05-21 |
AU2003269423A1 (en) | 2004-06-07 |
US20060043434A1 (en) | 2006-03-02 |
KR20050067227A (ko) | 2005-06-30 |
GB0225812D0 (en) | 2002-12-11 |
US7253459B2 (en) | 2007-08-07 |
CN100418233C (zh) | 2008-09-10 |
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Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070914 |
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